OE Quality
60-Day Returns

Four Seasons 33055 A/C Accumulator
Overview of Four Seasons 33055 A/C Accumulator
The Four Seasons 33055 A/C Accumulator is designed to maintain optimal performance in the air conditioning systems of Ford, Lincoln, and Mercury vehicles. Specifically compatible with Crown Victoria, Grand Marquis, and Town Car models, this accumulator ensures proper refrigerant flow and moisture removal for efficient HVAC operation.
- Brand: Four Seasons
- Brand Line: Accumulator
- Part Number: 33055
- Body Diameter: 3.5 inches (88.9 mm)
- Body Length: 8 inches (203.2 mm)
- Inlet Fitting: Female springlock, 3/4 inch (19.05 mm)
- Outlet Fitting: Male insert o-ring, 5/8 inch (15.875 mm)
- Switch Port Diameter: 1/4 inch (6.35 mm)
- Material: Steel
- Meets or exceeds OEM specifications
- Mounting hardware not included
Four Seasons Accumulator Product Line Details
The Four Seasons Accumulator line focuses on delivering complete A/C accumulator units engineered to meet or exceed original equipment manufacturer standards. This ensures reliable moisture and debris filtration within the air conditioning system, protecting components such as the compressor and evaporator. The 33055 model features a steel construction and precise fitting dimensions tailored for select Ford, Lincoln, and Mercury vehicles.
Product Description and Specifications
The Four Seasons 33055 A/C Accumulator is a steel-bodied component measuring 3.5 inches in diameter and 8 inches in length. It includes a female springlock inlet fitting sized at 3/4 inch and a male insert o-ring outlet fitting at 5/8 inch, designed for secure connections within the HVAC system. The unit also features a switch port with a 1/4 inch diameter to accommodate system pressure monitoring. This accumulator comes without mounting hardware and includes multiple O-rings for sealing, ensuring a tight fit and preventing refrigerant leaks.
Common Applications and Issues Addressed
- Prevents moisture and debris from damaging the A/C compressor
- Maintains proper refrigerant flow in Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis
- Helps avoid system freeze-ups and pressure irregularities
- Reduces risk of evaporator clogging and corrosion
- Supports consistent air conditioning performance and longevity
Installation Notes and Tips
- Verify compatibility with vehicle make and model before installation
- Ensure all O-rings are properly seated to prevent leaks
- Replace mounting hardware if original parts are worn or missing, as hardware is not included
- Follow manufacturer torque specifications for fittings
- Inspect the entire A/C system for contamination when replacing the accumulator
Quality Assurance and Warranty
The Four Seasons 33055 A/C Accumulator meets or exceeds OEM standards for fit, form, and function. Manufactured from durable steel, it is designed to withstand the demands of automotive HVAC systems. While specific warranty details should be confirmed at the point of purchase, Four Seasons products typically include a limited warranty covering defects in material and workmanship.
| Brand | Four Seasons |
| Part Number | 33055 |
| Position | Accumulator |
| Body Diameter | 3.500 |
| Body Length | 8.000 |
| Description | Accumulators |
| Dia. MM | 88.900 |
| Friction Material Attachment | w/o Service Port |
| Inlet Fitting Diameter | 3/4 |
| Inlet Fitting Type | Female Springlock |
| Inlet IN | 0.750 |
| Inlet MM | 19.050 |
| Length MM | 203.200 |
| Material | Steel |
| Meets / Exceeds OEM? | Yes |
| Mounting Hardware? | Not Included |
| O-Ring A Number/Desc | [24222] / Spring |
| O-Ring B Number/Desc | [24672] / Green O-Ring |
| O-Ring C Number/Desc | [24650] / Green O-Ring |
| O-Ring D Number/Desc | [24610] / Green O-Ring |
| Outlet Fitting Diameter | 0.625 |
| Outlet Fitting Type | Male Insert O-Ring |
| Outlet Fraction | 5/8 |
| Outlet MM | 15.875 |
| Style | Complete Unit |
| Switch | w/ Switch Port |
| Switch Port Dia. IN | 0.250 |
| Switch Port Dia.MM | 6.350 |
| Type | Accumulator |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Ford | Crown Victoria | N/A | Accumulator |
| 1993 | Ford | Grand Marquis | N/A | Accumulator |
| 1993 | Mercury | Grand Marquis | N/A | Accumulator |
| 1992 | Ford | Crown Victoria | N/A | Accumulator |
| 1992 | Ford | Grand Marquis | N/A | Accumulator |
| 1992 | Lincoln | Town Car | N/A | Accumulator |
| 1992 | Mercury | Grand Marquis | N/A | Accumulator |
| 1991 | Lincoln | Town Car | N/A | Accumulator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.